Flowserve UEX Limitorque - Manual (Page 47)

47
Limitorque UEX FCD LMENIM1205-03-AQ – 05/15
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16.1 Network Wiring – Modbus
Please consult LMENIM2329 for detailed installation instructions.
• Belden 3105A Specifications
Total cable length between repeaters or nodes with repeaters:
• @ 9.6 kbps: 11500 ft. (3.5 km)
• @ 19.2 kbps: 5750 ft. (1.7 km)
Key Specifications
• Resistance/1000 ft = 22 AWG (7 x 30) 14.7 ohms each conductor (29.4 ohms for the pair)
• Capacitance/ft. = 11.0 pF (conductor-to-conductor)
• Capacitance/ft. = 20.0 pF (conductor-to-shield)
• Belden 3074F specifications
Total cable length between repeaters or nodes with repeaters:
• @ 9.6 kbps: 15000 ft. (4.5 km)
• @ 19.2 kbps: 7500 ft. (2.2 km)
Key Specifications
• Resistance/1000 ft = 18 AWG (7x26) 6.92 ohms each conductor (13.84 ohms for the pair)
• Capacitance/ft. = 14 pF (conductor-to-conductor)
• Capacitance/ft. = 14 pF (conductor-to-shield)
• Belden 9841 specifications
16
Network Protocol Connections